To add, remove or update a listing, e-mail editorial@thisweeknews.com.

To add, remove or update a listing, e-mail editorial@thisweeknews.com.

Celtic Concert Fundraiser, sponsored by Altrusa, 7 p.m. Saturday, April 9, at the McConnell Arts Center, 777 Evening St., Worthington. Tickets are $40 and include desserts, coffee and tea. Tickets are available at www.mcconnellarts.org.

Tree Planting, 9 a.m.-noon Saturday, April 9, at Whetstone Park, 3923 N. High St. Battelle Rivers and Stream team, FLOW and Columbus Parks will plant 1200-1500 seedling trees. Bring a shovel and gloves.

Stewardship of Life Workshop, 9 a.m.-noon Saturday, April 16, at Christian Assembly, 4099 Karl Road. Free. Learn how to make end-of-life decision and communicate them to loved ones. Optional guide is $15. Call Paulette Farina at 261-8440 to register.

ABLE/GED Preparation Classes, sponsored by the Delaware Area Career Center's ABLE program, 1-3 p.m. Tuesdays and Thursdays at National College, Cleveland Avenue and Dublin-Granville Road. Free. Call (740) 203-2267.

ESOL Classes, sponsored by the Delaware Area Career Center's ABLE program, 9-11 a.m. Mondays and Wednesdays at Karl Road Baptist Church, 5750 Karl Road. Free. Call (740) 203-2267.

Northland Free Legal Aid Clinic, 6-8 p.m. the second Monday of the month at Christian Assembly, 4099 Karl Road. Use Door B to enter. Call Ellen at 261-8440, ext. 250.

Friends of the Lower Olentangy Watershed, 7 p.m. Tuesday, March 29, at Northwest Library, 2280 Hard Road. Jim McCormac, author of "Birds of Ohio," will speak.

Clinton Estates Civic Association, 7 p.m. the third Tuesday of the month at Trinity United Church of Christ, 1180 Shanley Drive. Call Emmanuel Remy at (614) 453-5007.

Golden Moose Seniors Potluck, noon the first and third Wednesday of the month at Moose Lodge 1427, 1970 Schrock Road. With questions, call Lee Lambert at (740) 369-4090.